116 lines
3.2 KiB
Go
116 lines
3.2 KiB
Go
/*
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Copyright 2020 Docker Compose CLI authors
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package compose
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import (
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"context"
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"fmt"
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"io"
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"os"
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"sort"
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"strings"
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"github.com/spf13/cobra"
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"github.com/docker/compose-cli/cli/formatter"
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"github.com/docker/compose-cli/pkg/api"
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"github.com/docker/compose-cli/utils"
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)
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type psOptions struct {
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*projectOptions
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Format string
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All bool
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Quiet bool
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Services bool
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}
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func psCommand(p *projectOptions, backend api.Service) *cobra.Command {
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opts := psOptions{
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projectOptions: p,
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}
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psCmd := &cobra.Command{
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Use: "ps",
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Short: "List containers",
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RunE: Adapt(func(ctx context.Context, args []string) error {
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return runPs(ctx, backend, args, opts)
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}),
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}
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psCmd.Flags().StringVar(&opts.Format, "format", "pretty", "Format the output. Values: [pretty | json].")
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psCmd.Flags().BoolVarP(&opts.Quiet, "quiet", "q", false, "Only display IDs")
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psCmd.Flags().BoolVar(&opts.Services, "services", false, "Display services")
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psCmd.Flags().BoolVarP(&opts.All, "all", "a", false, "Show all stopped containers (including those created by the run command)")
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return psCmd
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}
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func runPs(ctx context.Context, backend api.Service, services []string, opts psOptions) error {
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projectName, err := opts.toProjectName()
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if err != nil {
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return err
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}
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containers, err := backend.Ps(ctx, projectName, api.PsOptions{
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All: opts.All,
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Services: services,
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})
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if err != nil {
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return err
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}
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if opts.Services {
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services := []string{}
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for _, s := range containers {
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if !utils.StringContains(services, s.Service) {
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services = append(services, s.Service)
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}
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}
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fmt.Println(strings.Join(services, "\n"))
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return nil
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}
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if opts.Quiet {
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for _, s := range containers {
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fmt.Println(s.ID)
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}
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return nil
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}
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sort.Slice(containers, func(i, j int) bool {
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return containers[i].Name < containers[j].Name
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})
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return formatter.Print(containers, opts.Format, os.Stdout,
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func(w io.Writer) {
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for _, container := range containers {
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var ports []string
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for _, p := range container.Publishers {
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if p.URL == "" {
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ports = append(ports, fmt.Sprintf("%d/%s", p.TargetPort, p.Protocol))
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} else {
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ports = append(ports, fmt.Sprintf("%s->%d/%s", p.URL, p.TargetPort, p.Protocol))
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}
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}
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status := container.State
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if status == "running" && container.Health != "" {
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status = fmt.Sprintf("%s (%s)", container.State, container.Health)
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} else if status == "exited" || status == "dead" {
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status = fmt.Sprintf("%s (%d)", container.State, container.ExitCode)
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}
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_, _ = fmt.Fprintf(w, "%s\t%s\t%s\t%s\n", container.Name, container.Service, status, strings.Join(ports, ", "))
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}
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},
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"NAME", "SERVICE", "STATUS", "PORTS")
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}
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